Female. She has brown hair tied in pigtails with cherry hair ties. She is Baekhyun's younger sister. Her concept is a rabbit, and she wears a carrot pin. She is very kind and energetic. She bickers with Baekhyun often.

Male. He used to have gray hair but now has black hair. He is Areum's older brother. His concept is a blue rabbit. He is energetic and bickers with Areum constantly (and always loses).

Female. She has a black bob cut (though her character is white). Her concept is an angel puppy. She is cute and ends her sentences with "-jjiyo" (e.g., Hello-jjiyo!) and adds "-jji" to names (e.g., Pyeonghak-jji!). She is energetic but her throat is currently in bad shape.

Male with black hair (though his character is purple). He always wears a headset. He is tender-hearted and very calm, but sometimes he's funny, sometimes energetic, sometimes cute, and sometimes just plain weird.

Male. He is the manager for Go-Friends. He helps with the Korean Special Forces song cover and provides the scripts.